Inside out grilled cheese.
This was fun, and tasty! There was a discussion of cheese sammiches at another venue and a commenter linked to a video of what he called “inside out grilled cheese”. It looked pretty good, but the iconoclast in me rejected the cheese and bread recommendations. Well not so much reject as discover that I didn’t have that stuff. I did have some of the garlic sourdough and some muenster cheese. Another search turned up some shredded Swiss. I was good to go: